The Unit Converter
This is your primary tool for simple conversions (e.g., feet to meters, pounds to kilograms). It's designed for quick and easy use.
- Choose a Category: At the top of the homepage, click one of the ten category buttons (Length, Mass, Temperature, etc.). The page will instantly update to show that converter.
- Enter Your Value: In the first input box, type the number you want to convert.
- Select Units: Use the "From Unit" and "To Unit" dropdown menus to pick your units. The dropdowns are organized by Metric and Imperial systems for easy selection. The result appears instantly as you make changes.
The Date Calculator
Calculate future or past dates and explore the calendar interactively. Access this tool by clicking the "Date Calc" button in the header.
- Calculate a Date: Enter a number (e.g., 45), select a unit (e.g., Days), and choose a direction ("From Now" or "Ago") to see the calculated date.
- Browse Freely: Use the single arrows (‹ ›) to move one month at a time, or the double arrows (« ») to move one year at a time.
- Select a Specific Day: Click on any day number in the calendar view to select it and see its full date.
The Formula Calculators
Access specialized calculators for school and professional work by clicking a button from the "Formula Calculator Library" on the homepage.
- Navigate to a Category: From the homepage, click on a subject (e.g., Plumbing, Geometry, Finance).
- Select a Tool: On the new page, use the dropdown menu to choose a specific calculator (e.g., "Friction Loss" or "Quadratic Formula").
- Enter Your Data: The correct input fields will appear. Fill them in to get an instant result. For many formulas, a "Show Steps" button will appear, providing a detailed breakdown of the calculation.
Recent History
The app automatically saves your last 5 unit conversions at the bottom of the homepage for quick reference.